Question

(i) The meal that includes all ______ a _____ in right amount is a balanced diet.
(ii) Insufficient production of ______ b ______ in the tadpoles leads to their incomplete development.
(iii) Endocrine glands are also called ______ c _____ glands.
(iv) After attaining puberty boys develop a ______ d ______ voice.

• A. a - deep, b - ductless, c - nutrients, d- thyroxin
• B. a - nutrients, b - ductless, c - nutrients, d - thyroxin
• C. a - nutrients, b - thyroxin , c- ductless , d - deep
• D. a - nutrients, b - deep, c - ductless, d - thyroxin

Answer 1

The correct option is C a - nutrients, b - thyroxin , c- ductless , d - deep

(i) The meal that includes all nutrient in the right amount is a balanced diet.

(ii) Insufficient production of thyroxin in the tadpoles leads to their incomplete development.

(iii) Endocrine glands are also called as ductless glands.

(iv) After attaining puberty boys develop a deep voice.

So the correct option is 'a - nutrients, b - thyroxin, c- ductless, d - deep'